Tlemcen is the second-largest city in northwestern Algeria after Oran and is the capital of Tlemcen Province. The city has developed leather, carpet, and textile industries, which it exports through the port of Rachgoun. It had a population of 140,158, as of the 2008 census.

Oran is a major coastal city located in the northwest of Algeria. It is considered the second most important city of Algeria, after the capital, Algiers, because of its population and commercial, industrial and cultural importance. It is 432 km (268 mi) west-southwest from Algiers. The total population of the city was 803,329 in 2008, while the metropolitan area has a population of approximately 1,500,000, making it the second-largest city in Algeria.